| Abrasive selection is dependent upon the amount of residue or burrs to be removed. |
| This involved removing all the rough edges and casting burrs so there were no sharp edges. |
| Growing to a height of some thirty metres, the bark is distinctively ridged and furrowed and has characteristic large burrs or bosses. |
| The tooling includes a deburring operation in which burrs are actually pushed back into the component so that a clean edge is left on the part. |
| After tooling, cut off mortar tailings with trowel and brush excess mortar burrs and dust from face of brick. |
| It consists of hums and burrs and the shush of compressed air engaging and disengaging continually. |
